I'm trying to plot with image using gnuplot but it always returns me "Reading ras files from sequential devices not supported". Think of a file named "test.txt" includes:
6 5 4 3 1 0
3 2 2 0 0 1
0 0 0 0 1 0
0 0 0 0 2 3
0 0 1 2 4 3
0 1 2 3 4 5
Using gnuplot:
gnuplot> plot "test.txt" matrix w image
gnuplot> Reading ras files from sequential devices not supported
Reading ras files from sequential devices not supported
What can I do about it? Is there any software that I haven't installed in my computer? I'm using openSuse and I'm not very familiar with it yet.
Thank you in advance